Solar storage charging system solution, one stop service
  • Maximum output
    100% unbalanced output, each phase; Max. output up to 50% rated power
  • Maximum connection
    Max. 10pcs parallel for on grid and off grid operation
  • More support
    Support storing energy from diesel generator
  • High voltage stack
    Modules are connected in series without cable connection, and high voltage platform improves system efficiency
  • Thermal management
    Temperature detection of key parts, cell, power plug in, etc
  • Wide temperature operation
    The heating function is optional to meet the application scenarios with low temperature and no sense
SKU: GB-SCL Category:


Keep Your Off-Grid Home Powered with the GB-SCL(HV) Solar Power Off Grid Battery Bank

Enjoy reliable electricity whether you’re off-grid or dealing with frequent outages using the GB-SCL(HV) integrated solar power off grid battery bank. With advanced lithium iron phosphate battery technology in a sleek, all-in-one package, it simplifies energy storage.

The high voltage design connects modules in series internally, eliminating excessive cabling while improving efficiency. It provides 12-20kWh options with 100% rated power from any phase. You can scale up by paralleling up to 10 units for massive 200kWh solar power off grid battery bank capacity.

An integrated battery management system actively balances cells and includes overcharge, short circuit and other protections for safe, optimal operation. It enables CAN communication for monitoring and control.

With a wide -22°F to 140°F temperature range and optional heating, the rugged IP65-rated GB-SCL(HV) handles extreme environments including freezing cold and desert heat. The smart cooling system prevents issues.

Wall mounting streamlines installation in restricted spaces. The sleek design blends into any decor seamlessly. Convenient handles and rollers ease transport and maintenance.

Whether living off-grid or preparing for outages, the GB-SCL(HV) solar power off grid battery bank keeps essential appliances running around the clock. It stores surplus solar energy for nighttime use or rainy days. Backup power prevents disruption to daily life so you can live worry-free.

Invest in the GB-SCL(HV) integrated solar power off grid battery bank system for reliable, whole-home backup power no matter the conditions. Contact Deye ESS to customize a solution for your energy needs.

Technical Data

Model GB-S12K-EU GB-S15K-EU GB-S20K-EU
Battery Input Data
Battery Type LI-ION
Battery Voltage Range (V) 160~700
Max. Charging Current (A) 37
Max. Discharging Current (A) 37
Number of battery input 1
Charging Strategy for Li-Ion Battery Self-adaption to BMS
PV String Input Data
Max. DC Input Power (W) 15600 19500 26000
Max. DC Input Voltage (V) 1000
Start-up Voltage (V) 150
MPPT Range (V) 150-850
Full Load DC Voltage Range (V) 340-850 420-850 500-850
Rated DC Input Voltage (V) 600
PV Input Current (A) 26+20 26+26
Max. PV ISC (A) 39+30 39+39
No.of MPP Trackers 2
No.of Strings per MPP Tracker 2+1 2+2
AC Output Data
Rated AC Output and UPS Power (W) 12000 15000 20000
Max. AC Output Power (W) 13200 16500 22000
AC Output Rated Current (A) 17.4 21.8 29
Max. AC Current (A) 25 30 35
Max. Continuous AC Pass through (A) 80
Peak Power (off grid) 1.5 time of rated power, 10S
Generator input/Smart load/AC couple current (A) 18.2 / 40 / 18.2 22.8 / 40 / 22.8 30.3 / 40 / 30.3
Power Factor 0.8 leading to 0.8 lagging
Output Frequency and Voltage 50/60Hz; 3L/N/PE 220/380, 230/400Vac
Grid Type Three Phase
DC injection current (mA) <0.5%ln
Max. Efficiency 97.6%
Euro Efficiency 97%
MPPT Efficiency 99.9%
Integrated PV Input Lightning Protection, Anti-islanding Protection, PV String Input Reverse Polarity Protection, Insulation Resistor Detection,
Residual Current Monitoring Unit, Output Over Current Protection, Output Shorted Protection, Surge protection
Output Over Voltage Protection DC Type II/AC Type III
Certifications and Standards CEI 0-21, VDE-AR-N 4105, NRS 097, IEC 62116, IEC 61727, G99, G98
Grid Regulation VDE 0126-1-1, RD 1699, C10-11
Safety EMC / Standard IEC/EN 61000-6-1/2/3/4, IEC/EN 62109-1, IEC/EN 62109-2
General Data
Operating Temperature Range (℃) 40~60℃, >45℃ derating
Cooling Smart cooling
Communication with BMS RS485; CAN
Warranty 5 years
Charger Data
Rate Power (kw) 11
Output Voltage Range (V) 400AC
Output Current Range (A) 16A
Communication Port RS485
Charging standard Type2
Standards/regulations IEC61851-1
Operating Temperature Range (℃) -30~50
Thermal Management Natural Cooling
Warranty 2 years
Certification CE/CB
Model GB-LM4.0
Battery System Data
Cell Chemistry LiFePO4
Module Energy (kWh) 4.09
Module Nominal Voltage (V) 102.4
Module Capacity (Ah) 40
Battery Module Qty in series.(Optional) 2 3 4 5 6
System Nominal Voltage (V) 204.8 307.2 409.6 512 614.4
System Operating Voltage (V) 179.2~691.2
System Energy (kWh) 8.18 12.27 16.36 20.45 24.54
System Usable Energy (kWh)1 7.36 11.04 14.72 18.4 22.08
Charge / Discharge Current(A)2 recommend 20
max 40
peak 50@2min
Working Temperature(℃) Charge:0~55/Discharge:-20~60
Communication Port CAN2.0/RS485
Thermal Management Natural Cooling
Recommend Depth of Discharge 90%
Cycle Life 25±2℃, 0.5C/0.5C, 70%EOL≥6000
Warranty3 10 years
Certification CE / IEC 62619 / VDE 2510-50 / UN38.3
Other Data
Humidity 5~85%RH
Altitude (m) ≤2000
IP Rating of Enclosure IP65
Noise (dB) <55
Storage Temperature (℃) 0~35
Dimension (W/D/H,mm) 540*385*1100 540*385*1320 540*385*1540 540*385*1760 540*385*1980
Weight Approximate (kg) 137 176 215 254 293
Installation Location Floor Mount

[1] DC Usable Energy, test conditions: 90% DOD, 0.2C charge & discharge at 25°C. System usable energy may vary due to system configuration parameters.
[2] The current is affected by temperature and SOC.
[3] The warranty is due whichever reached first of warranty period or life cycle power.



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